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Pure Core 1 Assessed Homework 5: Factor Theorem and Remainder Theorem 1) Find the remainder when 2x³ - 9x² + 7x + 6 is divided by (x – 4) (3) 2) Use algebraic long division to find the remainder when 3x³ + 4x² - 6x + 3 is divided by (x -5) (4) 3) a) Use the factor theorem to find one factor of f(x) = x³ + 4x² +x – 6 (2) b) Use algebraic long division to express f(x) in the form (x + a) (bx² + cx +d) (3) c) Factorise f(x) completely (3) 4) a) Given that x4 – 5x² + bx - 4 has a remainder of -4 when divided by x + 2 find the value of b (3) b) Find the remainder when the expression is divided by (x – 3) (2) 5) a) Given that (x – 1) is a factor of f(x) where f(x) = x³ - 4x² - kx +10 show that k = 7 (3) b) Divide f(x) by (x – 1) to find a quadratic factor of f(x) (3) c) Write f(x) as a product of three linear factors (2) d) Calculate the remainder f(x) is divided by (x – 2) (2)